Omega Seamaster Seamaster Chronograph

Reference ST 176.007

About this watch

The Omega Seamaster ST 176.007 Seamaster Chronograph is a stunning timepiece that effortlessly combines elegance with functionality. Produced between 1972 and 1976, this classic beauty is not just a tool for telling time; it’s a piece of history, a statement of style, and a marvel of horological engineering. At the heart of the ST 176.007 is the Omega caliber 1040, an automatic chronograph movement that’s as robust as it is reliable. This movement is actually Omega’s version of the Lemania 1340, known for its durability and precision. With a 40-hour power reserve and 17 jewels, this movement is designed for performance. The design of the Omega ST 176.007 is truly captivating, with a cushion-shaped case measuring 38.50 mm in diameter that strikes the perfect balance between boldness and wearability. The sunburst blue dial is one of the most striking features of this timepiece, offering versatility and sophistication. Whether you’re at the office or enjoying a night out, this watch is sure to enhance your style with its elegant design and robust functionality.

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Key Features

Omega caliber 1040 automatic chronograph movement
Cushion-shaped stainless steel case measuring 38.50 mm in diameter
Sunburst blue dial with stick indexes and hands
60 meters water resistance, suitable for everyday wear
Plexiglass crystal offers a soft, warm look
Robust automatic chronograph movement with 40-hour power reserve
Date complication ensures precise timekeeping

Specifications

Brand

Omega

Family

Seamaster

Model

Seamaster Chronograph

Reference

ST 176.007

Movement

1040

Movement Features

Small Seconds, Minutes, Additional 24 Hour Hand (adjustable)
Date
Chronograph

Case

Stainless Steel 38.5mm

Dial Color

Blue

Crystal

Plexi

Water Resistance

Current Listings

Omega Seamaster Vintage

Omega · $400

Selling this vintage Omega Seamaster in great condition, with a new crystal and band.

Condition: Great
Case Diameter: 34mm
Lug Width: 18mm

Posted at

Mar 29, 2026, 5:19 PM

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Omega Seamaster PloProf 1200 – Titanium – Full Set – Warranty

Omega - 227.90.55.21.99.001 · $8,200

Condition: Excellent
Case size: 55 × 48 mm
Bracelet material: Grade 2 titanium mesh
Water depth rating: 1200m

Posted at

Mar 29, 2026, 5:05 PM

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Omega Seamaster 41mm quartz black Bond Ref. 212.30.41.61.01.001 - Price Drop

Omega - 212.30.41.61.01.001 · $2,500

Up for sale is my quartz Omega Seamaster ref. 212.30.41.61.01.001 aka the black Bond, which is last quartz Seamaster Omega made.

Condition: Well loved with scuffs and scratches, minor dent on bezel
Movement: Caliber 1538
Bracelet sizes: 6-6.5 inch wrist, with extra links
Lume quality: Excellent

Posted at

Mar 29, 2026, 4:55 PM

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Omega Seamaster 41mm quartz black Bond Ref. 212.30.41.61.01.001 - Full Set - Price Drop

Omega - 212.30.41.61.01.001 · $2,900

A high-end quartz Omega Seamaster with a versatile black Bond dial, featuring exceptional timekeeping and upgraded details such as applied hour indices and red Seamaster text. It is fitted to an Anchor Straps Co FKM rubber strap and comes with both the deployant clasp and classic Seamaster Bond bracelet.

Condition: Great condition considering age, with usual scuffs/scratches throughout
Case size: 41mm
Bezel insert condition: Some scratches, but overall great condition with no fading or deep scratches
Bracelet type: Deployant style

Posted at

Mar 29, 2026, 4:52 PM

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Omega Seamaster Professional 300M 2531.80

Omega - 2531.80 · $2,150

A midsize Omega Seamaster Professional, a daily-wear automatic watch.

Size: 42mm diameter

Posted at

Mar 29, 2026, 4:10 PM

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Omega Seamaster. Aquaterra. 41.5mm Cards included..

Omega - Aquaterra · $3,250

A 41.5mm Omega Seamaster Aquaterra is being sold with its original cards included.

Case diameter: 41.5mm
Shipping options: Fedex, insurance, global shipping

Posted at

Mar 29, 2026, 11:36 AM

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Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega - 215.30.46.51.01.001 · $6,575

This Omega Seamaster Planet Ocean 600m features a black dial and a 45.5mm case. It comes in full set, including box, user manual, microfiber cloth, purchase receipt, and warranty card.

Condition: Fantastic condition, minor hairlines
Case size: 45.5mm diameter
Water resistance: 600m

Posted at

Mar 29, 2026, 10:58 AM

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